﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            Demo2 de = new Demo2();
            de.Count(4);

            Demo2 dem = new Demo2();
            dem.Count(2,5);
        }
    }
}
